Antenna Panel Switching Rate Feedback for Stable Beam Connectivity

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Solution Overview

Problem

User devices in communication systems are limited to having only one active antenna panel at a time, which can lead to challenges in maintaining effective beam correspondence and radio connectivity due to high antenna panel switching rates, especially with narrow beams.

Innovation Solution

Implementing a system that determines and reports the antenna panel switching rate to a network node, allowing for configuration of parameters such as beam width adjustments and preferred panel identification based on switching rate data, enabling optimized communication link settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple antenna panels are used to improve beam correspondence and radio connectivity, then the reliability of communication is improved, but the device complexity increases due to managing multiple active panels

Engineering Contradiction:
Improveradio connectivityVSAvoidantenna panel management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the antenna system into multiple separate antenna panels, each capable of independent operation. This segmentation allows the device to maintain multiple active panels simultaneously, improving radio connectivity through diverse beam paths while managing complexity by treating each panel as an independent unit with its own activation state.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic panel switching where the activation state of antenna panels changes based on communication conditions. The system dynamically determines which panels to activate or deactivate based on factors like beam correspondence quality and radio connectivity requirements, allowing adaptive optimization without permanent complex configurations.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If narrow beams are used to improve directional communication precision, then the manufacturing precision of beam alignment is improved, but the reliability deteriorates due to high panel switching rates

Engineering Contradiction:
Improvebeam alignmentVSAvoidcommunication stability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The patent performs preliminary determination of panel switching rates before actual communication occurs. By measuring and evaluating panel switching rates in advance, the system can identify conditions that would lead to excessive switching and take preventive actions, such as adjusting beam parameters or selecting alternative panels, thereby maintaining communication stability while preserving narrow beam precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements feedback mechanisms where panel switching rates are continuously measured and reported to the network. This feedback loop allows the system to monitor the impact of narrow beam usage on panel switching frequency and adjust beam parameters or panel selection strategies to maintain an optimal balance between alignment precision and communication stability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12068819B2Antenna panel switching in telecommunication systems
Publication Date: 2024.08.20 NOKIA TECHNOLOGIES OY
  • US12068819B2 patent drawing
  • US12068819B2 patent drawing
  • US12068819B2 patent drawing

AI summary

An apparatus, method and computer program is described comprising: receiving antenna panel switching rate configuration parameters; determining an antenna panel switching rate at a user device of a communication system, wherein the antenna panel switching rate is based on a number of antenna panel switching events within a moving averaging window, wherein the window has a size defined by said configuration parameters; and providing a panel switching rate report to a network node of the communication system, wherein the panel switching rate report includes the determined antenna panel switching rate.